20172384127

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{9001}}^1$

素因数の和:9571

約数の個数: 32

約数和(自身を含む): 25122061440

約数和(自身を除く): 4949677313

約数列:

[1, 7, 17, 37, 119, 259, 509, 629, 3563, 4403, 8653, 9001, 18833, 60571, 63007, 131831, 153017, 320161, 333037, 1071119, 2241127, 2331259, 4581509, 5661629, 32070563, 39631403, 77885653, 169515833, 545199571, 1186610831, 2881769161, 20172384127]

約数ペア:

[(1, 20172384127), (7, 2881769161), (17, 1186610831), (37, 545199571), (119, 169515833), (259, 77885653), (509, 39631403), (629, 32070563), (3563, 5661629), (4403, 4581509), (8653, 2331259), (9001, 2241127), (18833, 1071119), (60571, 333037), (63007, 320161), (131831, 153017)]